S2110P Series PON OTDR

S2110P series optical time domain reflectometer can be used to test single-mode wavelengths of 1310nm, 1550nm, 1625nm and 1650nm as well as customized special wavelengths. It provides multiple optional modules, such as single wavelength, multi-wavelength and online test. S2110P series can test PON networks through even 1:128 high-port-count splitters.

Key Features

Online PON network testing through splitters (up to 1:128)

Up to 45dB dynamic range, minimum 0.8m ultra-short event blind zone

One button automatic test, real-time and average test

Optional OPM, LS, VFL, OFD and WiFi modules

Maximum 256k sampling point, minimum 2.5cm sampling resolution, can accurately locate the event point

File formats of Bellcore GR196 and SR-4731 supported

7 inch color LCD capacitive touch screen, outdoor-enhanced design

  • Excellent Online Test of PON Network

    Unique PON network test


    •  Test single-mode wavelengths of 1310/1550/1625/1650 nm


    •  An ideal tester of ODN and FTTx, can penetrate an optical splitters of up to 1:128


    •  Wide dynamic range of 45dB and data sampling points of 256k for long distance


    •  Optional WiFi module, can achieve wireless communication

  • Convenient OTDR Function

    •  OTDR trace analysis


    •  One-button auto/ Realtime/ Average test mode


    •  Embedded simulation analysis software


    •  Support one-click screenshot to save test condition and curve

  • Graphical Analysis Window

    •  Intelligent optical network map (iONM)


    •  Judge the connection status automatically


    •  Simplify link under test diagnosis, event graphic view and event list


    •  Event graphic view and event list


S2110P-3102: 1310/1550/1625nm (built-in filter),
S2110P-3102V: 1310/1550/1625nm (built-in filter),

S2110P-3103: 1310/1550/1625nm (built-in filter),

S2110P-3104: 1310/1550/1650nm (built-in filter),

S2110P-3105: 1310/1550/1650nm (built-in filter)

Dynamic Range

•  S2110P-3102: 37/35/35 dB
•  S2110P-3102V: 38/38/37 dB

•  S2110P-3103: 42/40/40 dB

•  S2110P-3104: 37/35/35 dB

•  S2110P-3105: 45/42/42 dB

Event Blind Zone

•  S2110P-3102: 1.5m

•  S2110P-3102V: 1.5m

•  S2110P-3103: 0.8m

•  S2110P-3104: 0.8m

•  S2110P-3105: 1.5m

Attenuation Blind Zone

•  S2110P-3102: 8m

•  S2110P-3102V: 8m

•  S2110P-3103: 4.5m

•  S2110P-3104: 4.5m

•  S2110P-3105: 8m

Measuring Accuracy

± (0.75 + Sampling interval + 0.0025% * Test distance) (Refractive error are not included)

Test Range


Pulse Width


Sampling Point

Max. 256k

Sampling Resolution




Loss Resolution



1.00000 – 1.99999, 0.00001 step

Distance Unit

km, m, thousand feet, feet

File Format

.SOR, .EI, .PDF and .JPG

Optical Interface

FC/UPC (Optional LC/UPC, SC/UPC and ST/UPC)

2. OPM
Wavelength Range

1200nm – 1650nm

Measurement Range

-60dBm to +0dBm


± 5% (-25dBm, CW)


FC/UPC (Optional LC/UPC, SC/UPC and ST/UPC)

Calibration Wavelength

850/980/1300/1310/1490/1550/1625/1650 nm

3. LS

Consistent with OTDR output wavelength

Output Power

≥ -5dBm

Output Mode

CW, 270Hz, 1kHz and 2kHz


FC/UPC (Optional LC/UPC, SC/UPC and ST/UPC)

4. VFL

650nm ± 20nm



Output Power

2mW (typical)


FC/UPC (Optional LC/UPC, SC/UPC and ST/UPC)


7 inch color LCD capacitive touch screen, 800×480

Data Storage

Internal: 8GB

Data Interface

USB, Micro-USB, 10M/100M Ethernet, earphone and Micro SD


Internal Li battery 11.1V / 6800mAh, 8 hours working time

Power Supply

AC100V-240V, 50/60Hz and 1.5A DC: 17V±3V(2A)

Power Consumption

Max. 10W


252 (W) × 180 (H) × 55 (D) mm


About 1.8kg

Main Machine

Module No. Item Description
S2110P-3102 Optical Time Domain Reflectometer 1310/1550/1625 nm, 37/35/35 dB, SM
S2110P-3102V Optical Time Domain Reflectometer 1310/1550/1625 nm, 38/38/37 dB, SM
S2110P-3103 Optical Time Domain Reflectometer 1310/1550/1625 nm, 42/40/40 dB, SM
S2110P-3104 Optical Time Domain Reflectometer 1310/1550/1650 nm, 37/35/35 dB, SM
S2110P-3105 Optical Time Domain Reflectometer 1310/1550/1650 nm, 45/42/42 dB, SM


Module No. Item Description
S2110P-001 USB Disk Capacity ≥4GB
S2110P-002 SD Card Capacity ≥8GB
S2110P-003 USB Data Cable Length ≥0.5m
S2110P-004 Spare Battery Pack Special battery pack for S2110P
S2110P-005 LC Adapter /
S2110P-006 SC Adapter /
S2110P-007 ST Adapter /
S2110P-008 VFL Module Wavelength 650nm±20nm
S2110P-009 OPM Module Wavelength range: 1200nm - 1650nm
S2110P-010 LS Module Wavelength: the same as OTDR Output power: ≥-5dBm
S2110P-011 Special Carrying Case Engineering plastic case
S2110P-012 Optical Fiber End Detection Probe ≥200X magnification, USB port
S2110P-013 WiFi Module /

Standard Package

No. Item Qty.
1 OTDR Host 1 PC
2 AC/DC Power Adapter 1 PC
3 Data Line 1 PC
4 User Manual 1 PC
5 CD (contains analysis software) 1 PC
6 SC/FC adapter 1 PC
7 Certificate of Quality 1 PC
8 Special Portable Soft Bag 1 PC
9 Special Strap of OTDR 1 PC

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